[MESOS-8128] Make os::pipe file descriptors O_CLOEXEC.

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.4.3, 1.5.2, 1.6.2, 1.7.0
• Component/s: stout
• Labels: mesosphere
• Target Version/s: 1.7.0
• Sprint: Mesosphere Sprint 2018-26, Mesosphere Sprint 2018-27
• Story Points: 3
• Assignee: James Peach
• Reporter: James Peach
• Shepherd: Gilbert Song
• Created: 24/Oct/17 21:44
• Updated: 17/Oct/18 21:27
• Resolved: 17/Aug/18 22:35

Description

File descriptors from os::pipe will be inherited across exec. On Linux we can use pipe2 to atomically make the pipe O_CLOEXEC.

Issue Links

• is depended upon by: MESOS-9151 Container stuck at ISOLATING due to FD leak